/**
 * Copyright 2019, SumUp Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { formatNumber } from '@sumup-oss/intl';

export function formatPlaceholder(
  placeholder?: string | number,
  locale?: string | string[],
  options?: Intl.NumberFormatOptions,
): string | undefined {
  return typeof placeholder === 'number'
    ? formatNumber(placeholder, locale, options)
    : placeholder;
}
